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16 | DESCRIPTION |
16 | DESCRIPTION |
17 | < |
17 | < |
18 | lookup. It is a predicate returning non-zero for minuscules |
18 | lookup. It is a predicate returning non-zero for minuscules |
19 | (lowercase alphabetic characters), and 0 for other characters. |
19 | (lowercase alphabetic characters), and 0 for other characters. |
20 | It is defined only when < |
20 | It is defined only if <[c]> is representable as an unsigned char or if |
- | 21 | <[c]> is EOF. |
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21 | 22 | ||
22 | You can use a compiled subroutine instead of the macro definition by |
23 | You can use a compiled subroutine instead of the macro definition by |
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23 | undefining the macro using `<<#undef islower>>'. |
24 | undefining the macro using `<<#undef islower>>'. |